Q1. The lightest gas is
- hydrogen
- nitrogen
- argon
- oxygen
WB TET
Everything for the Science section of West Bengal Upper Primary TET (Classes VI–VIII): the syllabus blueprint and 3 free practice MCQs with answers. Our bank holds 248 approved questions for this subject.
In WB Upper Primary TET this section carries 30 marks (30 questions).
Three sample questions with answers. Full explanations — and the rest of the question bank — are free to read after you sign up.
Correct answer: D. dispersion of light
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